The double layer mesh construction of Dri Mesh releases heat and sweat while maintaining superior breathability. The result is you stay comfortable cool and dry in even the most active workouts.. 3.5 ounce 100% polyester double mesh. Taped neck. Crossover self fabric v neck. Tag free label. Princess seams for flattering fit. Double needle shoulders sleeves and hem. * Due to the nature of 100% polyester performance fabrics special care must be taken throughout the screen printing process.